private SimPosition GetSimV(string[] tokens, int start, out int argsUsed, SimPosition offset)
{
// not enough args
if (tokens.Length < start)
{
argsUsed = 0;
return(offset);
}
if (start > 0)
{
tokens = Parser.SplitOff(tokens, start);
start = 0;
}
int maxArgs = 0;
string first = tokens[0];
argsUsed = 1;
if (first == "last")
{
return(offset);
}
if (first.EndsWith("s"))
{
first = first.Substring(0, first.Length - 1);
}
if (first == "forward")
{
return(SimOffsetPosition.WithOrientation(offset, new Vector3(0, 1, 0)));
}
if (first.EndsWith("ward"))
{
first = first.Substring(0, first.Length - 4);
}
if (first == "west")
{
return(new SimOffsetPosition(offset, new Vector3(-1, 0, 0)));
}
if (first == "east")
{
return(new SimOffsetPosition(offset, new Vector3(1, 0, 0)));
}
if (first == "north")
{
return(new SimOffsetPosition(offset, new Vector3(0, 1, 0)));
}
if (first == "south")
{
return(new SimOffsetPosition(offset, new Vector3(0, -1, 0)));
}
if (first == "left")
{
return(SimOffsetPosition.WithOrientation(offset, new Vector3(-1, 0, 0)));
}
if (first == "right")
{
return(SimOffsetPosition.WithOrientation(offset, new Vector3(1, 0, 0)));
}
if (first == "back")
{
return(SimOffsetPosition.WithOrientation(offset, new Vector3(0, -1, 0)));
}
if (first.Contains("/"))
{
argsUsed = 1;
int uu;
return(GetSimV(first.Split(new char[] { '/' }), 0, out uu, offset));
}
bool relative = false;
for (int st = start; st < tokens.Length; st++)
{
if (maxArgs > 2)
{
break;
}
string str = tokens[st];
double doublke;
if (double.TryParse(str, out doublke))
{
maxArgs++;
}
else
{
break;
}
}
Vector3 rel = offset.SimPosition;
Vector3 target;
first = tokens[start];
// Polar coords
if (first.Contains("*"))
{
return(GetPolarRelative(offset, first, out argsUsed));
}
if (RelTryParse(first, out target.X, rel.X) &&
RelTryParse(tokens[start + 1], out target.Y, rel.Y))
{
argsUsed = 2;
target.Z = rel.Z;
if (tokens.Length > start + 1)
{
RelTryParse(tokens[start + 2], out target.Z, rel.Z);
argsUsed = 3;
}
if (target.X > 512 || target.Y > 512)
{
// Globals
return(SimWaypointImpl.CreateGlobal(target.X, target.Y, target.Z));
}
return(SimWaypointImpl.CreateLocal(target, offset.PathStore));
}
argsUsed = 0;
return(null);
}
